Mercurial > hg
changeset 4788:62e1b6412b62
convert: svn: add an early return to move most changeset parsing out an indent level
author | Brendan Cully <brendan@kublai.com> |
---|---|
date | Tue, 03 Jul 2007 11:36:06 -0700 |
parents | a67f185d0474 |
children | c5dd8e184279 |
files | hgext/convert/subversion.py |
diffstat | 1 files changed, 183 insertions(+), 181 deletions(-) [+] |
line wrap: on
line diff
--- a/hgext/convert/subversion.py Tue Jul 03 10:55:46 2007 -0700 +++ b/hgext/convert/subversion.py Tue Jul 03 11:36:06 2007 -0700 @@ -218,207 +218,209 @@ copies = {} entries = [] self.ui.debug("Parsing revision %d\n" % revnum) - if orig_paths is not None: - rev = self.rev(revnum) - try: - branch = self.module.split("/")[-1] - if branch == 'trunk': - branch = '' - except IndexError: - branch = None + if orig_paths is None: + return + + rev = self.rev(revnum) + try: + branch = self.module.split("/")[-1] + if branch == 'trunk': + branch = '' + except IndexError: + branch = None - for path in orig_paths: - # self.ui.write("path %s\n" % path) - if path == self.module: # Follow branching back in history - ent = orig_paths[path] - if ent: - if ent.copyfrom_path: - self.modulemap[ent.copyfrom_rev] = ent.copyfrom_path - else: - self.ui.debug("No copyfrom path, don't know what to do.\n") - # Maybe it was added and there is no more history. - entrypath = get_entry_from_path(path, module=self.module) - # self.ui.write("entrypath %s\n" % entrypath) - if entrypath is None: - # Outside our area of interest - self.ui.debug("boring@%s: %s\n" % (revnum, path)) - continue - entry = entrypath.decode(self.encoding) + for path in orig_paths: + # self.ui.write("path %s\n" % path) + if path == self.module: # Follow branching back in history ent = orig_paths[path] - if not entrypath: - # TODO: branch creation event - pass + if ent: + if ent.copyfrom_path: + self.modulemap[ent.copyfrom_rev] = ent.copyfrom_path + else: + self.ui.debug("No copyfrom path, don't know what to do.\n") + # Maybe it was added and there is no more history. + entrypath = get_entry_from_path(path, module=self.module) + # self.ui.write("entrypath %s\n" % entrypath) + if entrypath is None: + # Outside our area of interest + self.ui.debug("boring@%s: %s\n" % (revnum, path)) + continue + entry = entrypath.decode(self.encoding) + ent = orig_paths[path] + if not entrypath: + # TODO: branch creation event + pass - kind = svn.ra.check_path(self.ra, entrypath, revnum) - if kind == svn.core.svn_node_file: - if ent.copyfrom_path: - copyfrom_path = get_entry_from_path(ent.copyfrom_path) - if copyfrom_path: - self.ui.debug("Copied to %s from %s@%s\n" % (entry, copyfrom_path, ent.copyfrom_rev)) - # It's probably important for hg that the source - # exists in the revision's parent, not just the - # ent.copyfrom_rev - fromkind = svn.ra.check_path(self.ra, copyfrom_path, ent.copyfrom_rev) - if fromkind != 0: - copies[self.recode(entry)] = self.recode(copyfrom_path) - entries.append(self.recode(entry)) - elif kind == 0: # gone, but had better be a deleted *file* - self.ui.debug("gone from %s\n" % ent.copyfrom_rev) - - fromrev = revnum - 1 - # might always need to be revnum - 1 in these 3 lines? - old_module = self.modulemap.get(fromrev, self.module) - basepath = old_module + "/" + get_entry_from_path(path, module=self.module) - entrypath = old_module + "/" + get_entry_from_path(path, module=self.module) + kind = svn.ra.check_path(self.ra, entrypath, revnum) + if kind == svn.core.svn_node_file: + if ent.copyfrom_path: + copyfrom_path = get_entry_from_path(ent.copyfrom_path) + if copyfrom_path: + self.ui.debug("Copied to %s from %s@%s\n" % (entry, copyfrom_path, ent.copyfrom_rev)) + # It's probably important for hg that the source + # exists in the revision's parent, not just the + # ent.copyfrom_rev + fromkind = svn.ra.check_path(self.ra, copyfrom_path, ent.copyfrom_rev) + if fromkind != 0: + copies[self.recode(entry)] = self.recode(copyfrom_path) + entries.append(self.recode(entry)) + elif kind == 0: # gone, but had better be a deleted *file* + self.ui.debug("gone from %s\n" % ent.copyfrom_rev) - def lookup_parts(p): - rc = None - parts = p.split("/") - for i in range(len(parts)): - part = "/".join(parts[:i]) - info = part, copyfrom.get(part, None) - if info[1] is not None: - self.ui.debug("Found parent directory %s\n" % info) - rc = info - return rc + fromrev = revnum - 1 + # might always need to be revnum - 1 in these 3 lines? + old_module = self.modulemap.get(fromrev, self.module) + basepath = old_module + "/" + get_entry_from_path(path, module=self.module) + entrypath = old_module + "/" + get_entry_from_path(path, module=self.module) - self.ui.debug("base, entry %s %s\n" % (basepath, entrypath)) + def lookup_parts(p): + rc = None + parts = p.split("/") + for i in range(len(parts)): + part = "/".join(parts[:i]) + info = part, copyfrom.get(part, None) + if info[1] is not None: + self.ui.debug("Found parent directory %s\n" % info) + rc = info + return rc + + self.ui.debug("base, entry %s %s\n" % (basepath, entrypath)) + + frompath, froment = lookup_parts(entrypath) or (None, revnum - 1) - frompath, froment = lookup_parts(entrypath) or (None, revnum - 1) + # need to remove fragment from lookup_parts and replace with copyfrom_path + if frompath is not None: + self.ui.debug("munge-o-matic\n") + self.ui.debug(entrypath + '\n') + self.ui.debug(entrypath[len(frompath):] + '\n') + entrypath = froment.copyfrom_path + entrypath[len(frompath):] + fromrev = froment.copyfrom_rev + self.ui.debug("Info: %s %s %s %s\n" % (frompath, froment, ent, entrypath)) - # need to remove fragment from lookup_parts and replace with copyfrom_path - if frompath is not None: - self.ui.debug("munge-o-matic\n") - self.ui.debug(entrypath + '\n') - self.ui.debug(entrypath[len(frompath):] + '\n') - entrypath = froment.copyfrom_path + entrypath[len(frompath):] - fromrev = froment.copyfrom_rev - self.ui.debug("Info: %s %s %s %s\n" % (frompath, froment, ent, entrypath)) - - fromkind = svn.ra.check_path(self.ra, entrypath, fromrev) - if fromkind == svn.core.svn_node_file: # a deleted file - entries.append(self.recode(entry)) + fromkind = svn.ra.check_path(self.ra, entrypath, fromrev) + if fromkind == svn.core.svn_node_file: # a deleted file + entries.append(self.recode(entry)) + else: + # print "Deleted/moved non-file:", revnum, path, ent + # children = self._find_children(path, revnum - 1) + # print "find children %s@%d from %d action %s" % (path, revnum, ent.copyfrom_rev, ent.action) + # Sometimes this is tricky. For example: in + # The Subversion Repository revision 6940 a dir + # was copied and one of its files was deleted + # from the new location in the same commit. This + # code can't deal with that yet. + if ent.action == 'C': + children = self._find_children(path, fromrev) else: - # print "Deleted/moved non-file:", revnum, path, ent - # children = self._find_children(path, revnum - 1) - # print "find children %s@%d from %d action %s" % (path, revnum, ent.copyfrom_rev, ent.action) - # Sometimes this is tricky. For example: in - # The Subversion Repository revision 6940 a dir - # was copied and one of its files was deleted - # from the new location in the same commit. This - # code can't deal with that yet. - if ent.action == 'C': - children = self._find_children(path, fromrev) - else: - oroot = entrypath.strip('/') - nroot = path.strip('/') - children = self._find_children(oroot, fromrev) - children = [s.replace(oroot,nroot) for s in children] - # Mark all [files, not directories] as deleted. - for child in children: - # Can we move a child directory and its - # parent in the same commit? (probably can). Could - # cause problems if instead of revnum -1, - # we have to look in (copyfrom_path, revnum - 1) - entrypath = get_entry_from_path("/" + child, module=old_module) - if entrypath: - entry = self.recode(entrypath.decode(self.encoding)) - if entry in copies: - # deleted file within a copy - del copies[entry] - else: - entries.append(entry) - elif kind == svn.core.svn_node_dir: - # Should probably synthesize normal file entries - # and handle as above to clean up copy/rename handling. - - # If the directory just had a prop change, - # then we shouldn't need to look for its children. - # Also this could create duplicate entries. Not sure - # whether this will matter. Maybe should make entries a set. - # print "Changed directory", revnum, path, ent.action, ent.copyfrom_path, ent.copyfrom_rev - # This will fail if a directory was copied - # from another branch and then some of its files - # were deleted in the same transaction. - children = self._find_children(path, revnum) - children.sort() + oroot = entrypath.strip('/') + nroot = path.strip('/') + children = self._find_children(oroot, fromrev) + children = [s.replace(oroot,nroot) for s in children] + # Mark all [files, not directories] as deleted. for child in children: # Can we move a child directory and its # parent in the same commit? (probably can). Could # cause problems if instead of revnum -1, # we have to look in (copyfrom_path, revnum - 1) - entrypath = get_entry_from_path("/" + child, module=self.module) - # print child, self.module, entrypath + entrypath = get_entry_from_path("/" + child, module=old_module) if entrypath: - # Need to filter out directories here... - kind = svn.ra.check_path(self.ra, entrypath, revnum) - if kind != svn.core.svn_node_dir: - entries.append(self.recode(entrypath)) - - # Copies here (must copy all from source) - # Probably not a real problem for us if - # source does not exist + entry = self.recode(entrypath.decode(self.encoding)) + if entry in copies: + # deleted file within a copy + del copies[entry] + else: + entries.append(entry) + elif kind == svn.core.svn_node_dir: + # Should probably synthesize normal file entries + # and handle as above to clean up copy/rename handling. - # Can do this with the copy command "hg copy" - # if ent.copyfrom_path: - # copyfrom_entry = get_entry_from_path(ent.copyfrom_path.decode(self.encoding), - # module=self.module) - # copyto_entry = entrypath - # - # print "copy directory", copyfrom_entry, 'to', copyto_entry - # - # copies.append((copyfrom_entry, copyto_entry)) - - if ent.copyfrom_path: - copyfrom_path = ent.copyfrom_path.decode(self.encoding) - copyfrom_entry = get_entry_from_path(copyfrom_path, module=self.module) - if copyfrom_entry: - copyfrom[path] = ent - self.ui.debug("mark %s came from %s\n" % (path, copyfrom[path])) + # If the directory just had a prop change, + # then we shouldn't need to look for its children. + # Also this could create duplicate entries. Not sure + # whether this will matter. Maybe should make entries a set. + # print "Changed directory", revnum, path, ent.action, ent.copyfrom_path, ent.copyfrom_rev + # This will fail if a directory was copied + # from another branch and then some of its files + # were deleted in the same transaction. + children = self._find_children(path, revnum) + children.sort() + for child in children: + # Can we move a child directory and its + # parent in the same commit? (probably can). Could + # cause problems if instead of revnum -1, + # we have to look in (copyfrom_path, revnum - 1) + entrypath = get_entry_from_path("/" + child, module=self.module) + # print child, self.module, entrypath + if entrypath: + # Need to filter out directories here... + kind = svn.ra.check_path(self.ra, entrypath, revnum) + if kind != svn.core.svn_node_dir: + entries.append(self.recode(entrypath)) + + # Copies here (must copy all from source) + # Probably not a real problem for us if + # source does not exist + + # Can do this with the copy command "hg copy" + # if ent.copyfrom_path: + # copyfrom_entry = get_entry_from_path(ent.copyfrom_path.decode(self.encoding), + # module=self.module) + # copyto_entry = entrypath + # + # print "copy directory", copyfrom_entry, 'to', copyto_entry + # + # copies.append((copyfrom_entry, copyto_entry)) - # Good, /probably/ a regular copy. Really should check - # to see whether the parent revision actually contains - # the directory in question. - children = self._find_children(self.recode(copyfrom_path), ent.copyfrom_rev) - children.sort() - for child in children: - entrypath = get_entry_from_path("/" + child, module=self.module) - if entrypath: - entry = entrypath.decode(self.encoding) - # print "COPY COPY From", copyfrom_entry, entry - copyto_path = path + entry[len(copyfrom_entry):] - copyto_entry = get_entry_from_path(copyto_path, module=self.module) - # print "COPY", entry, "COPY To", copyto_entry - copies[self.recode(copyto_entry)] = self.recode(entry) - # copy from quux splort/quuxfile - - self.modulemap[revnum] = self.module # track backwards in time - # a list of (filename, id) where id lets us retrieve the file. - # eg in git, id is the object hash. for svn it'll be the - self.files[rev] = zip(entries, [rev] * len(entries)) - if not entries: - return + if ent.copyfrom_path: + copyfrom_path = ent.copyfrom_path.decode(self.encoding) + copyfrom_entry = get_entry_from_path(copyfrom_path, module=self.module) + if copyfrom_entry: + copyfrom[path] = ent + self.ui.debug("mark %s came from %s\n" % (path, copyfrom[path])) + + # Good, /probably/ a regular copy. Really should check + # to see whether the parent revision actually contains + # the directory in question. + children = self._find_children(self.recode(copyfrom_path), ent.copyfrom_rev) + children.sort() + for child in children: + entrypath = get_entry_from_path("/" + child, module=self.module) + if entrypath: + entry = entrypath.decode(self.encoding) + # print "COPY COPY From", copyfrom_entry, entry + copyto_path = path + entry[len(copyfrom_entry):] + copyto_entry = get_entry_from_path(copyto_path, module=self.module) + # print "COPY", entry, "COPY To", copyto_entry + copies[self.recode(copyto_entry)] = self.recode(entry) + # copy from quux splort/quuxfile - # Example SVN datetime. Includes microseconds. - # ISO-8601 conformant - # '2007-01-04T17:35:00.902377Z' - date = util.parsedate(date[:18] + " UTC", ["%Y-%m-%dT%H:%M:%S"]) + self.modulemap[revnum] = self.module # track backwards in time + # a list of (filename, id) where id lets us retrieve the file. + # eg in git, id is the object hash. for svn it'll be the + self.files[rev] = zip(entries, [rev] * len(entries)) + if not entries: + return - log = message and self.recode(message) - author = author and self.recode(author) or '' + # Example SVN datetime. Includes microseconds. + # ISO-8601 conformant + # '2007-01-04T17:35:00.902377Z' + date = util.parsedate(date[:18] + " UTC", ["%Y-%m-%dT%H:%M:%S"]) - cset = commit(author=author, - date=util.datestr(date), - desc=log, - parents=[], - copies=copies, - branch=branch) + log = message and self.recode(message) + author = author and self.recode(author) or '' - if self.child_cset and self.child_rev != rev: - self.child_cset.parents = [rev] - self.commits[self.child_rev] = self.child_cset - self.child_cset = cset - self.child_rev = rev + cset = commit(author=author, + date=util.datestr(date), + desc=log, + parents=[], + copies=copies, + branch=branch) + + if self.child_cset and self.child_rev != rev: + self.child_cset.parents = [rev] + self.commits[self.child_rev] = self.child_cset + self.child_cset = cset + self.child_rev = rev try: discover_changed_paths = True